| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 14.4 | -29.2% |
| 2024/12 | 20.3 | -9.6% |
| 2023/12 | 22.5 | -50.0% |
| 2022/12 | 45.0 | +8.2% |
| 2021/12 | 41.6 | +94.8% |
| 2020/12 | 21.3 | -38.6% |
| 2019/12 | 34.8 | +12.5% |
| 2018/12 | 30.9 | -10.7% |
| 2017/12 | 34.6 | +31.1% |
| 2016/12 | 26.4 | -27.4% |
| 2015/12 | 36.3 | -4.9% |
| 2014/12 | 38.2 | +22.9% |
| 2013/12 | 31.1 | -11.9% |
| 2012/12 | 35.3 | +4.6% |
| 2011/12 | 33.8 | - |